
.one{
    height: 80px;
    width: 1750px;
    font-size: 50px;
    text-align: center; 
    color: gold;
}
.tow{
    height: 80px;
    width: 1750px;
    font-size: 50px;
    text-align: center;
    color: red;
    
}
.three{
    height: 80px;
    width: 1750px;
    font-size: 30px;
    text-align: center;

}
.b2{
    width: 200px;
    height: 60px;
    margin-top: 10px;
    background-color: deepskyblue;
    border-radius: 4px;
    font-size: 40px;
    cursor: pointer;
    margin-left: 744px;
    border: 2px solid dodgerblue;
    box-shadow: 0 5px 8px 1px powderblue;
}
.four{
    text-align: center;
    width: 1600px;
}
.r1{
    margin-left: 744px;

}
.t1{
    margin-left: 744px;
}
.b1{
    margin-left: 744px;

}
.r4{
    margin-left: 744px;
}
